A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-816-9909
NSN 5996-01-325-6246
NSN 5960-01-015-8655
NSN 6135-00-078-9931
NSN 5910-01-384-2665
NSN 6645-01-369-4371
NSN 5915-00-579-0618
NSN 5855-00-688-9954
NSN 6105-01-355-6603
NSN 5930-00-426-0733
NSN 6130-00-097-1240
NSN 5999-01-529-5029